Elevated engine-out emissions
Hyundai technical service bulletin 26-01-013H-1 TSB for 2015-2019 Hyundai Sonata, 2019-2020 Hyundai Santa Fe and 2018-2021 Hyundai Tucson and others.
- Bulletin number
- 26-01-013H-1 TSB (9C2)
- Component
- Engine
- Summary
- Certain Santa Fe (TMA), Santa Fe Sport (AN), Sonata (LFA), and Tucson (TL) vehicles equipped with Theta II engines may exhibit elevated engine-out emissions. This bulletin provides instructions for updating the Engine Control Module (ECM) to address this condition.
Owners of these vehicles have filed 2,996 complaints in the engine category.
Vehicles covered
- Hyundai Sonata 2015-2019 20152016201720182019
- Hyundai Santa Fe 2019-2020 20192020
- Hyundai Tucson 2018-2021 2018201920202021
- Hyundai Santa Fe Sport 2017-2018 20172018
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